Solved, i found how to ty so much

And you know how can i find that vertices with no weight, i was like 3 hours looking for that and trying it but i have no results
https://gyazo.com/634bb37efea4d2a1ba9f80549f87a837

Im trying to convert an sp shoes to mp, im using 3ds max 2016 and gims evo but i have a little bug anyone knows why?
https://i.gyazo.com/96029dd37e5f8e6b793d62624dabc43f